The Dobsonian, John Dobson’s sidewalk telescope mount design more commonly referred to as a Dob, has evolved significantly since its first commercial introduction in the 1980s. Many of us remember the ...

The Orion SkyQuest XX16g GoTo Truss Tube Dobsonian Telescope features an f/4.4 focal ratio. Included accessories comprise a 2" dual-speed Crayford focuser, a 28mm eyepiece, and a 12.5mm eyepiece. The ...

If you have a stargazing fan on your holiday gift-giving list and you’re considering a telescope for that special someone, even if that someone is you, I want you to buy right and buy smart. Get the ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Reflecting telescope made in the ...